/* ============================================
   RESERVA X / CASA X / ALDEA X — Global Styles
   Brand Colors:
   - Dark Brown: #38302e
   - Beige: #d6c7b8
   - Copper: #b86636
   - Olive: #52543d
   - Sage: #9ea87d
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #38302e;
  --beige: #d6c7b8;
  --copper: #b86636;
  --olive: #52543d;
  --sage: #9ea87d;
  --cream: #F5F0EB;
  --light: #FAF7F4;
  --white: #FFFFFF;
  --text: #38302e;
  --text-light: #7A716B;
  --font-display: 'Palatino Linotype', 'Palatino', 'Book Antiqua', Georgia, serif;
  --font-body: 'Avenir Next', 'Avenir', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); letter-spacing: 0.02em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: 0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; font-family: var(--font-body); }

.section-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 1rem;
  display: block;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 640px;
  line-height: 1.8;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(56, 48, 46, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.8rem 2rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.navbar .logo {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--white);
  font-weight: 500;
}

.navbar .logo span { color: var(--copper); }

.navbar .logo-img {
  height: 28px;
  width: auto;
}

.navbar.scrolled .logo-img {
  height: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  font-weight: 500;
}

.nav-links a:hover { color: var(--copper); }

.nav-links .btn-nav {
  border: 1px solid rgba(255,255,255,0.4);
  padding: 0.5rem 1.5rem;
  transition: all var(--transition);
}

.nav-links .btn-nav:hover {
  border-color: var(--copper);
  color: var(--copper);
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    padding: 2rem;
    transition: right 0.4s ease;
  }
  .nav-links.active { right: 0; }
  .nav-links a { font-size: 1rem; }
  #lang-toggle { margin: 1rem 0 0 0; align-self: flex-start; }
}

/* --- Language Toggle --- */
#lang-toggle {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.8);
}
.navbar.scrolled #lang-toggle {
  border-color: rgba(255,255,255,0.3);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(56,48,46,0.3) 0%, rgba(56,48,46,0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 2rem;
}

.hero-content .shala-icon {
  width: 120px;
  height: auto;
  margin: 0 auto 1.5rem;
  opacity: 0.9;
}

.hero-content .hero-logo {
  width: 200px;
  height: auto;
  margin: 0 auto 2rem;
  filter: brightness(0) invert(1);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: 0.35em;
  font-family: var(--font-body);
  font-weight: 300;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-style: italic;
  opacity: 0.9;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.hero .location {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.7;
  margin-top: 1.5rem;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  z-index: 2;
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* --- Sections --- */
.section {
  padding: 6rem 0;
}

.section-dark {
  background: var(--dark);
  color: var(--white);
}

.section-dark .section-desc { color: rgba(255,255,255,0.7); }
.section-dark .section-label { color: var(--copper); }

.section-olive {
  background: var(--olive);
  color: var(--white);
}

.section-cream { background: var(--cream); }
.section-beige { background: var(--beige); }

/* --- Split Layout (text + image) --- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.split.reverse .split-text { order: 2; }
.split.reverse .split-image { order: 1; }

.split-image {
  height: 500px;
  overflow: hidden;
  border-radius: 2px;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split.reverse .split-text { order: 1; }
  .split.reverse .split-image { order: 2; }
  .split-image { height: 300px; }
}

/* --- Stats Row --- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 4rem 0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--copper);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-light);
}

.section-dark .stat-label { color: rgba(255,255,255,0.5); }

/* --- Cards Grid --- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-radius: 2px;
  border-top: 3px solid var(--copper);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(56,48,46,0.1);
}

.card h3 {
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

.section-dark .card {
  background: rgba(255,255,255,0.05);
  border-top-color: var(--copper);
}

.section-dark .card p { color: rgba(255,255,255,0.6); }

/* --- Pricing Table --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: var(--white);
  border-radius: 2px;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(56,48,46,0.12);
}

.pricing-card.featured {
  border: 2px solid var(--copper);
  transform: scale(1.02);
}

.pricing-header {
  background: var(--dark);
  color: var(--white);
  padding: 2rem;
  text-align: center;
}

.pricing-card.featured .pricing-header {
  background: var(--copper);
}

.pricing-header h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.pricing-header .price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--copper);
}

.pricing-card.featured .pricing-header .price { color: var(--white); }

.pricing-header .price-note {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 0.3rem;
}

.pricing-body {
  padding: 2rem;
}

.pricing-body ul {
  list-style: none;
}

.pricing-body li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(56,48,46,0.08);
  font-size: 0.9rem;
  color: var(--text-light);
  padding-left: 1.5rem;
  position: relative;
}

.pricing-body li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--copper);
  font-weight: 700;
}

/* --- Photo Grid --- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.photo-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.photo-grid img:hover { transform: scale(1.03); }

@media (max-width: 768px) {
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-grid img { height: 200px; }
}

/* --- Full-width image banner --- */
.banner-image {
  width: 100%;
  height: 50vh;
  min-height: 350px;
  object-fit: cover;
}

/* --- Feature List --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.feature-item {
  padding: 1.2rem 1.5rem;
  border-left: 2px solid var(--copper);
  font-size: 0.95rem;
}

.section-dark .feature-item {
  border-left-color: rgba(184,102,54,0.6);
  color: rgba(255,255,255,0.8);
}

/* --- Timeline --- */
.timeline {
  margin-top: 3rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--copper);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-item:nth-child(odd) { flex-direction: row; }
.timeline-item:nth-child(even) { flex-direction: row-reverse; }

.timeline-content {
  width: 45%;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 2px;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  background: var(--copper);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border: 3px solid var(--light);
}

@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-item, .timeline-item:nth-child(even) { flex-direction: row; padding-left: 3rem; }
  .timeline-content { width: 100%; }
  .timeline-dot { left: 20px; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-copper {
  background: var(--copper);
  color: var(--white);
}

.btn-copper:hover {
  background: #a05a2e;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(184,102,54,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  border-color: var(--copper);
  color: var(--copper);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border: 1px solid var(--dark);
}

.btn-outline-dark:hover {
  background: var(--dark);
  color: var(--white);
}

.btn-whatsapp {
  background: var(--copper);
  color: var(--white);
  border-radius: 2px;
}

.btn-whatsapp:hover { background: #a05a2e; }

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--copper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(184,102,54,0.4);
  transition: transform var(--transition);
}

.whatsapp-float:hover { transform: scale(1.1); }

.whatsapp-float svg { width: 28px; height: 28px; fill: var(--white); }

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: 6rem 2rem;
}

.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { margin-bottom: 2rem; }

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .logo {
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 1rem;
  display: block;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer h4 {
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
}

.footer a {
  display: block;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.footer a:hover { color: var(--copper); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.footer-bottom a { display: inline; padding: 0; }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

/* --- Contact Form --- */
.contact-form {
  max-width: 600px;
  margin: 2rem auto 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(56,48,46,0.2);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color var(--transition);
  border-radius: 2px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--copper);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
}

/* --- Lot Table --- */
.lot-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.lot-table th {
  background: var(--dark);
  color: var(--white);
  padding: 1rem;
  text-align: left;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
}

.lot-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(56,48,46,0.1);
}

.lot-table tr:hover { background: rgba(184,102,54,0.05); }

.lot-table .status-available {
  color: var(--sage);
  font-weight: 600;
}

.lot-table .status-reserved {
  color: var(--copper);
  font-weight: 600;
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-copper { color: var(--copper); }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }

/* --- Responsive Utilities --- */
@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .container { padding: 0 1.2rem; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
}